guarani – Guarani support

This is an (un­fin­ished) pack­age for sup­port of Guarani, which is
the main lan­guage spo­ken in Paraguay. The bun­dle pro­vides
Ba­bel sup­port for writ­ing in Guarani,
to­gether with an in­pu­tenc def­i­ni­tion
file for a win­dows Guarani code page.